-1/2(a+3)-10=-6.5

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Solution for -1/2(a+3)-10=-6.5 equation: 



-1/2(a+3)-10=-6.5

We move all terms to the left:

-1/2(a+3)-10-(-6.5)=0



Domain of the equation: 2(a+3)!=0

a∈R



We add all the numbers together, and all the variables

-1/2(a+3)-3.5=0

We multiply all the terms by the denominator


-(3.5)*2(a+3)-1=0

We move all terms containing a to the left, all other terms to the right

-(3.5)*2(a+3)=1

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